Across
1
Low-lying land surrounded by higher ground
3
Tool for finding directions
4
Goods sold to another country
5
Landform where river meets the sea
10
Area where water covers the soil
12
Chain or group of islands
13
Narrow sea inlet between cliffs
Down
2
Flat elevated area of land
3
Deep narrow valley with steep sides
6
Vast body of salt water
7
Mountain that can erupt with lava
8
Height above sea level
9
Ocean between Americas and Europe/Africa
11
Wearing away of land by water or wind